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HPE 652625-001 146 GB Hard Drive - 2.5" Internal - SAS (6Gb/s SAS)
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HP
HPE 652625-001 146 GB Hard Drive - 2.5" Internal - SAS (6Gb/s SAS)
  • Flash Memory Capacity: 146
  • NAND Flash Memory Type: SLC
  • Features: SAS,15000RPM
  • Parts: 30 DAYS WARRANTY
  • Model #: 652625-001
HPE 627114-001 EH0146FBQDC 146 GB Hard Drive - 2.5" Internal - SAS (6Gb/s SAS)
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HP
HPE 627114-001 EH0146FBQDC 146 GB Hard Drive - 2.5" Internal - SAS (6Gb/s SAS)
  • Flash Memory Capacity: 146
  • Parts: 30 DAYS WARRANTY
  • Labor: 30 DAYS WARRANTY
  • Model #: 627114-001
F617N Dell ST3300657SS 15K.7 300GB 15K RPM 6Gb/s 3.5" SAS Hard Drive - (0 HRS)
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ST3600057SS W347K Dell 600GB 15K RPM 6Gb/s 3.5" SAS HARD DRIVE - (ZERO HOURS)
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  • $131.95 
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MTV7G AL13SEB300 Dell 300GB 10K 6Gb/s 2.5"SFF SAS ENTERPRISE Hard Drive W/R Tray
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  • $46.88 
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Hitach Ultrastar A7K2000 HUA722050CLA330-NDW-RC 500GB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive
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Refurbished Hitach Ultrastar A7K2000 HUA722050CLA330-NDW-RC 500GB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive
  • Average Seek Time: 8.2ms
  • Height (maximum): 25.00mm
  • Width (maximum): 102.00mm
  • Length (maximum): 146.00mm
  • Model #: HUA722050CLA330-NDW-
HUH721010AL4200 Dell 10TB 7.2K 12G 3.5" 4Kn SAS Hard Drive YG2KH
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Dell 400-AOWP 600GB 10000 RPM SAS 12Gb/s 2.5" Internal Hard Drive
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Dell 6DFD8 06DFD8 146GB 15K 6G 2.5IN SAS Hard Drive MK1401GRRB - With Tray
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  • $58.18 
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DELL ENTERPRISE ACCESSORIES 400-ALOB 2TB 3.5IN 7.2K NLSAS 12GBPS
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DELL
DELL ENTERPRISE ACCESSORIES 400-ALOB 2TB 3.5IN 7.2K NLSAS 12GBPS
  • NAND Flash Memory Type: SLC
  • Model #: 400-ALOB
X162K ST9146852SS Dell 146GB 15KRPM 6Gb/s 2.5"SAS SERVER HDD Hard Drive W/R Tray
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W328K 0W328K Dell MBE2147RC 146GB 15K RPM 6Gb/s 2.5" SAS SERVER HDD Hard Drive
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96G91 WD6001BKHG Dell ENTERPRISE 600GB 10KRPM 6Gb/s 2.5"SASSERVER HDD Hard Drive
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HPE 761496-001 6 TB Hard Drive - 3.5" Internal - SATA (SATA/600)
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HP
HPE 761496-001 6 TB Hard Drive - 3.5" Internal - SATA (SATA/600)
  • NAND Flash Memory Type: SLC
  • Model #: 761496-001
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61XPF ST9146853SS Dell 146GB 15K RPM 6Gbps 2.5" SAS SERVER Hard Drive W/R Tray
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  • $34.88 
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HP 1 TB 3.5" Internal Hard Drive
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HP
HP 1 TB 3.5" Internal Hard Drive
  • Average Latency: 6Gb/s
  • NAND Flash Memory Type: Hard Drives
  • Parts: 1 Year
  • Labor: 1 Year
  • Model #: 659337-B21
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  • $128.19 
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2G4HM WD2003FYYS-18W0B0 Dell 2TB 7200RPM 3Gbps 3.5" SATA Hard Drive
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DELL
2G4HM WD2003FYYS-18W0B0 Dell 2TB 7200RPM 3Gbps 3.5" SATA Hard Drive
  • Model #: 2G4HM-dell-WD2003FYYS-18W0B0-new-zerohrs
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  • $79.00 
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Desktop internal hard drives store operating systems, system files, software and individual files. They can offer anywhere from 500GB of storage up to 8TB or more and come with a variety of interfaces. Although most internal drives are 3.5in., some devices use a smaller 2.5in. form factor. Smaller and larger physical sizes are rare but do exist. Also, consider the speed of the drive. Internal hard drives for desktop computers tend to run at 7,200 revolutions per minute (RPM) but faster read-write speeds minimize waiting time. Hard drives with speeds of up to 15,000 RPM are available. Finally, memory cache is the amount of memory that can be active at any given time. A larger cache is important if you work with multiple large files at once.

Improve Your Computer's Performance with a New Hard Drive

You might not be concerned about storage space when you buy a new PC, but the hard drive will fill will with files and software. A new desktop internal hard drive can replace an existing drive that has reached maximum capacity. Alternatively, if your motherboard has a spare bay, you can add a second or additional device to expand storage. An internal HDD for PCs is easy to install, has greater capacity and speed than an external device and comes with multiple storage options.

Store All Your Data with Large Capacity Drives

Every piece of software you install, every song you save, every video you download takes up storage space, which can slow down a computer. A 720p movie takes up approximately 8GB, while a 4k video can consume as much as 100GB of a desktop internal hard drive. Even the Windows 10 operating system requires 15GB. A 500GB hard drive can be useful for storing files while you're on the move before transferring them to a larger drive if you don't have a personal cloud device or portable hard drive. For everyday and ongoing storage, this size drive will quickly fill up. Desktop internal hard drives offer the storage of up to 16TB in some cases, providing plenty of space for software and files.

Ensure Compatibility by Choosing the Right Interface

The most commonly used standards for connecting a desktop internal hard drive to a motherboard are SATA and SAS. Determine the motherboard's interface and ensure that you match this when buying a new drive to ensure compatibility and to avoid having to use an adapter. Check the label off the drive you are replacing or look at the manufacturer guidelines for your motherboard.

Access Data Quicker with a Fast SATA Internal Hard Drive

The speed the disk platters spin determines how quickly information can be retrieved from the drive. It is common for external hard drives to have a speed of 5,000 RPM because this draws less power and makes minimal noise. Other hard drive designs have a speed of up to 15,000 RPM, depending on the model.

Bestselling Desktop Internal Hard Drives Reviews:

Perry K.
3/26/2026 7:05:57 AM
Seagate Barracuda 2TB Hard Drive

“ Received and installed new Seagate Hard Drive in older Dell Inspiron PC. ”

Seagate BarraCuda ST2000DM008 2TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Hard Drive Bare Drive
Anonymous
1/22/2026 4:08:37 PM
Perfect 28TB NAS Drives Great For UGREEN Plex

“ One drive is my primary Plex/media volume, the other is my internal backup. ”

Seagate IronWolf Pro ST28000NT000 28TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive